忍者ブログ

Zulu Nylon Strap

Zulu Nylon Strap is Very popular “Classic Bond” North Atlantic Treaty Organization Watch Strap. https://www.adband.org/products/zulu-straps/zulu-nylon-strap-nato-strap-china.html

LED light cooling’s principle

×

[PR]上記の広告は3ヶ月以上新規記事投稿のないブログに表示されています。新しい記事を書く事で広告が消えます。

LED light cooling’s principle

LED lights, like all electrical products, generate heat during use, leading to an increase in the ambient temperature and its own temperature. Led strips save energy significantly. Super bright and high power led light source is adopted, together with high-efficiency power source, saving more than 80% of electricity compared with traditional incandescent lamp, and the brightness is 10 times of that of incandescent lamp under the same power.Super long life of more than 50,000 hours, is more than 50 times the traditional tungsten lamp. LED adopts the advanced packaging technology of high reliability — eutectic welding, which fully guarantees the super long life of LED. Luminous efficiency can be as high as 80lm/w, a variety of LED lamp color temperature optional, high color index, good color performance. Led light string led technology is changing with each passing day in progress, its luminous efficiency is making amazing breakthroughs, the price is also constantly reduced.

An era of white leds in the home is fast approaching.Impact resistance, strong lightning resistance, no ultraviolet (UV) and infrared (IR) radiation.No filament and glass shell, no breakage of traditional tubes, no harm to human body, no radiation. Solar light emitting diodes are solid — state semiconductor devices that convert electrical energy into visible light. The heart of the LED is a semiconductor chip, which is attached to a support with a negative electrode at one end and a positive electrode at the other end, making the whole chip encapsulated in epoxy resin. If the led oolingproblem is ignored, it will not only affect the service life of the LED lamp, but also burn the LED lamp. At the same time, it also affected the normal growth of irradiated plants.Therefore, in the manufacturing process of LED lamp, heat dissipation is a very important link.

LED lights mainly adopt the following heat dissipation measures:

Air cooling: the principle of using the fan to output the heat generated by LED light into the air is very simple. Like the cooling principle of everyday computers and televisions, convection occurs through a fan to ensure that the air around the heating elements is not too hot.Simply put, it is to use a fan to send hot air generated by LED lights to the air, and then use room temperature air to supplement, so as to achieve the effect of heat dissipation.

Natural cooling: natural cooling means working directly in the LED light without external measures. Its main principle is to make the whole LED light tube and air have a larger contact area, and the use of thermal conductivity better components. In order to better transfer the heat generated by lamps to the air, and then through natural convection, that is, the hot wind rises and the cold air compensates, thus achieving the purpose of heat dissipation of LED lamps.

Heat sink mainly use heat sink, lamp shell, system circuit board, etc., its cost is relatively low, heat dissipation effect is also good, widely used in a variety of electrical equipment.

PR

コメント

プロフィール

HN:
Adband
性別:
非公開

P R